5310-01-589-6743 WASHER,KEY Index 5310-01-589-7140 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-589-6896

Federal Supply Class:
5310

National Item Identification Number:
015896896

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
BACN11AG481205THE BOEING COMPANY
BACN11AG4Z0HA9BOEING DEFENCE AUSTRALIA


Techincal Specification:
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
NUT STYLEHEXAGON
OVERALL HEIGHT0.204 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS6322 ASSN STD SINGLE MATERIAL RESPONSE OR AMS6325 ASSN STD SINGLE MATERIAL RESPONSE OR AMS6280 ASSN STD SINGLE MATERIAL RESPONSE OR ASTMA304 ASSN STD SINGLE MATERIAL RESPONSE OR AMS6300 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 4027 OR STEEL COMP 4037 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
SPECIAL FEATURESITEM IS FAA CERTIFIED
WASHER THICKNESS0.019 INCHES MINIMUM
WASHER OUTSIDE DIAMETER0.420 INCHES MAXIMUM
WIDTH ACROSS FLATS0.304 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
TEMP RATING450.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH28


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